#include "hpy.h"
#include <bits/stdc++.h>

using namespace std;

int main(int argc, char* argv[])
{
    registerGen(argc, argv, 1);
    auto [n] = tuple{1 << opt<int>(1)};

    n *= (rnd.next(1000000 / n) | 1);
    println(n);
}
